build(ci): added workflow to lint code

[RiccardoM]

Description

This PR adds the Github workflow to lint the code

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Author Checklist

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I have...

• [ ] included the correct type prefix in the PR title
• [ ] targeted the correct branch
• [ ] provided a link to the relevant issue or specification
• [ ] reviewed "Files changed" and left comments if necessary
• [ ] confirmed all CI checks have passed

Reviewers Checklist

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I have...

• [ ] confirmed the correct type prefix in the PR title
• [ ] confirmed all author checklist items have been addressed